Patents Assigned to Parallex Company, Inc.
  • Xenon optical system for cinematograph projection
    Patent number: 4916485
    Abstract: A film projector has side-by-side lamphouses each containing a xenon light source, light beam reflectors and a condensor lens for reshaping the reflected circular light beams into horizontal ellipsoidal light beams flattened by masking for the projection of stereo images by a pair of projection lenses having their optical axes coincident with diagonally related images of a stereoscopic image pair. Non-stereo images may likewise be selectively projected.
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: April 10, 1990
    Assignee: Parallex Company, Inc.
    Inventors: Stanislaw Loth, Anthony Petitto
  • Stereoscopic motion picture apparatus with horizontal film movement
    Patent number: 4915497
    Abstract: An apparatus for photographing a pair of diagonally related left and right images of a stereoscopic image couple on to film frames of a horizontally moving 65 mm film having 15 film perforations per frame.
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: April 10, 1990
    Assignee: Parallex Company, Inc.
    Inventors: Stanislaw Loth, Anthony Petitto